Shaft for ultrasonic surgical instruments



FIG. 1 is a bottom perspective view of a shaft for ultrasonic surgicalinstruments showing the claimed design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof, the right side view being a mirrorimage thereof;

FIG. 5 is an enlarged top view thereof;

FIG. 6 is an enlarged bottom view thereof;

FIG. 7 is an enlarged bottom perspective view of area 7 shown in FIG. 1;

FIG. 8 is an enlarged front view thereof;

FIG. 9 is an enlarged rear view thereof;

FIG. 10 is an enlarged left side view thereof; and,

FIG. 11 is an enlarged bottom view thereof.

The dash broken lines in the figures depict portions of the shaft forultrasonic surgical instruments that form no part of the claimed design.The dot dash broken lines depict the boundaries of the claim and form nopart thereof.

CLAIM The ornamental design for a shaft for ultrasonic surgicalinstruments, as shown and described.